MEDIUM
11th CBSE
IMPORTANT
Earn 100

The mode of arrangements of sepals or petals in a floral bud is known as aestivation. Draw the various types of aestivation possible for a typical pentamerous flower.

Important Questions on Morphology of Flowering Plants

MEDIUM
11th CBSE
IMPORTANT
NCERT Exemplar Biology - Class 11>Chapter 5 - Morphology of Flowering Plants>LONG ANSWER TYPE QUESTIONS>Q 5
The arrangement of ovules within the ovary is known as placentation. What does the term placenta refer to? Name and draw various types of placentation in the flower as seen in T.S. or V.S. or T.S. or V.S.
MEDIUM
11th CBSE
IMPORTANT
NCERT Exemplar Biology - Class 11>Chapter 5 - Morphology of Flowering Plants>LONG ANSWER TYPE QUESTIONS>Q 6
 Sunflower is not a flower. Explain.
 
MEDIUM
11th CBSE
IMPORTANT
NCERT Exemplar Biology - Class 11>Chapter 5 - Morphology of Flowering Plants>LONG ANSWER TYPE QUESTIONS>Q 7
How do you distinguish between hypogeal germination and epigeal germination? What is the role of cotyledon(s) and the endosperm in the germination of seeds?
MEDIUM
11th CBSE
IMPORTANT
NCERT Exemplar Biology - Class 11>Chapter 5 - Morphology of Flowering Plants>LONG ANSWER TYPE QUESTIONS>Q 8
Seeds of some plants germinate immediately after shedding from the plants while in other plants they require a period of rest before germination. The latter phenomenon is called dormancy. Give the reasons for seed dormancy and some methods to break it.